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| author |   Denis Kirjanov <kda@linux-powerpc.org> | 2017-03-30 10:06:19 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-31 11:37:13 +0200 |
| commit | 19fa6e601b251f13400767813372944b3e2f444b (patch) | |
| tree | f196d95a9163a964826db79b5a9d7b79fec06ffc /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | tty: reset termios state on device registration (diff) | |
| download | linux-dev-19fa6e601b251f13400767813372944b3e2f444b.tar.xz linux-dev-19fa6e601b251f13400767813372944b3e2f444b.zip | |
tty/hvc_console: fix console lock ordering with spinlock
hvc_remove() takes a spin lock first then acquires the console
semaphore. This situation can easily lead to a deadlock scenario
where we call scheduler with spin lock held.
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions